Ejemplo n.º 1
0
def print_stat(benchmark_files, phog_file):
    from os.path import basename
    for benchmark_file in benchmark_files:
        # print('loading: ', benchmark_file)
        file_sexp = parser.sexpFromFile(benchmark_file)
        benchmark_tuple = parser.extract_benchmark(file_sexp)
        (theories, syn_ctx, synth_instantiator, macro_instantiator,
         uf_instantiator, constraints, grammar_map, forall_vars_map,
         default_grammar_sfs) = benchmark_tuple
        assert len(theories) == 1
        theory = theories[0]
        specification = get_specification(file_sexp)
        synth_funs = list(synth_instantiator.get_functions().values())
        grammar = grammar_map[synth_funs[0]]

        phog = SPhog(grammar, phog_file, synth_funs[0].range_type, specification) if options.use_sphog() else \
            Phog(grammar, phog_file, synth_funs[0].range_type)

        defs, _ = parser.filter_sexp_for('define-fun', file_sexp)
        if defs is None or len(defs) == 0:
            print('cannot find a solution!')
            exit(0)
        [name, args_data, ret_type_data, interpretation] = defs[-1]

        ((arg_vars, arg_types, arg_var_map),
         return_type) = parser._process_function_defintion(
             args_data, ret_type_data)
        expr = parser.sexp_to_expr(interpretation, syn_ctx, arg_var_map)
        i = 0
        subs_pairs = []
        for (var_expr, ty) in zip(arg_vars, arg_types):
            param_expr = exprs.FormalParameterExpression(None, ty, i)
            subs_pairs.append((var_expr, param_expr))
            i += 1
        expr = exprs.substitute_all(expr, subs_pairs)

        score = phog.get_score(expr)
        print(basename(benchmark_file), ' \t', score)
Ejemplo n.º 2
0
def get_func_exprs_grammars(benchmark_files):
    global eu

    # Grammars
    results = []
    # for eusolver
    ite_related_macros = []
    for benchmark_file in benchmark_files:
        fun_exprs = []
        print('Loading : ', benchmark_file)

        file_sexp = parser.sexpFromFile(benchmark_file)
        if file_sexp is None:
            continue

        core_instantiator = semantics_core.CoreInstantiator()
        theory_instantiators = [
            parser.get_theory_instantiator(theory)
            for theory in parser._known_theories
        ]

        macro_instantiator = semantics_core.MacroInstantiator()
        uf_instantiator = semantics_core.UninterpretedFunctionInstantiator()
        synth_instantiator = semantics_core.SynthFunctionInstantiator()

        syn_ctx = synthesis_context.SynthesisContext(core_instantiator,
                                                     *theory_instantiators,
                                                     macro_instantiator,
                                                     uf_instantiator,
                                                     synth_instantiator)
        syn_ctx.set_macro_instantiator(macro_instantiator)

        defs, _ = parser.filter_sexp_for('define-fun', file_sexp)
        if defs is None: defs = []

        for [name, args_data, ret_type_data, interpretation] in defs:
            for eusolver in ([True, False] if eu else [False]):
                ((arg_vars, arg_types, arg_var_map),
                 return_type) = parser._process_function_defintion(
                     args_data, ret_type_data)
                expr = parser.sexp_to_expr(interpretation, syn_ctx,
                                           arg_var_map)
                macro_func = semantics_types.MacroFunction(
                    name, len(arg_vars), tuple(arg_types), return_type, expr,
                    arg_vars)
                # for eusolver  (recording macro functions of which definition include ite)
                if eusolver:
                    app = exprs.find_application(expr, 'ite')
                    if app is not None: ite_related_macros.append(name)

                macro_instantiator.add_function(name, macro_func)
                i = 0
                subs_pairs = []
                for (var_expr, ty) in zip(arg_vars, arg_types):
                    param_expr = exprs.FormalParameterExpression(None, ty, i)
                    subs_pairs.append((var_expr, param_expr))
                    i += 1
                expr = exprs.substitute_all(expr, subs_pairs)
                # resolve macro functions involving ite (for enumeration of pred exprs (eusolver))
                if eusolver:
                    for fname in ite_related_macros:
                        app = exprs.find_application(expr, fname)
                        if app is None: continue
                        expr = macro_instantiator.instantiate_macro(
                            expr, fname)
                fun_exprs.append(expr)

        @static_var("cnt", 0)
        def rename(synth_funs_data):
            for synth_fun_data in synth_funs_data:
                # to avoid duplicated names
                synth_fun_data[0] = "__aux_name__" + benchmark_file + str(
                    rename.cnt)
                rename.cnt += 1

        # collect grammars
        synth_funs_data, _ = parser.filter_sexp_for('synth-fun', file_sexp)
        if len(synth_funs_data) == 0:
            synth_funs_data, _ = parser.filter_sexp_for('synth-inv', file_sexp)
            rename(synth_funs_data)
            synth_funs_grammar_data = parser.process_synth_invs(
                synth_funs_data, synth_instantiator, syn_ctx)
        else:
            rename(synth_funs_data)
            synth_funs_grammar_data = parser.process_synth_funcs(
                synth_funs_data, synth_instantiator, syn_ctx)

        grammar = None
        for synth_fun, arg_vars, grammar_data in synth_funs_grammar_data:
            if grammar_data != 'Default grammar':
                # we only consider a single function synthesis for now
                grammar = parser.sexp_to_grammar(arg_vars, grammar_data,
                                                 synth_fun, syn_ctx)
                break

        results.append((fun_exprs, grammar))

    return results
Ejemplo n.º 3
0
    core_instantiator = semantics_core.CoreInstantiator()
    theory_instantiators = [
        parser.get_theory_instantiator(theory)
        for theory in parser._known_theories
    ]

    macro_instantiator = semantics_core.MacroInstantiator()
    uf_instantiator = semantics_core.UninterpretedFunctionInstantiator()
    synth_instantiator = semantics_core.SynthFunctionInstantiator()

    syn_ctx = synthesis_context.SynthesisContext(core_instantiator,
                                                 *theory_instantiators,
                                                 macro_instantiator,
                                                 uf_instantiator,
                                                 synth_instantiator)

    file_sexp = parser.sexpFromFile(benchmark_file)
    defs, _ = parser.filter_sexp_for('define-fun', file_sexp)
    if defs is None or len(defs) == 0:
        print('No function can be found!')
        exit(0)

    [name, args_data, ret_type_data, interpretation] = defs[-1]
    ((arg_vars, arg_types, arg_var_map),
     return_type) = parser._process_function_defintion(args_data,
                                                       ret_type_data)
    expr = parser.sexp_to_expr(interpretation, syn_ctx, arg_var_map)
    # if basename(benchmark_file) in solved:
    print(exprs.get_expression_size(expr))
    # print(exprs.get_expression_size(expr), '\t', prog2runtime[basename(benchmark_file)])
Ejemplo n.º 4
0
def get_func_exprs_grammars(benchmark_files):
    # expected format:
    #   sygus format problem
    #   (check-synth)
    #   a single solution
    global eu

    @static_var("cnt", 0)
    def rename(synth_funs_data):
        for synth_fun_data in synth_funs_data:
            # to avoid duplicated names
            synth_fun_data[0] = "__aux_name__" + benchmark_file + str(
                rename.cnt)
            rename.cnt += 1

    exprs_per_category = {}
    # decision tree : label -> exprs
    ## label : (ret_type, eu, STD spec / PBE spec, spec information ... )

    # for eusolver
    ite_related_macros = []
    # all vocabs
    all_vocabs = set([])

    for benchmark_file in benchmark_files:
        print('Loading : ', benchmark_file)
        file_sexp = parser.sexpFromFile(benchmark_file)
        if file_sexp is None:
            continue

        ## specification
        specification = get_specification(file_sexp)
        all_vocabs.update(basic_vocabs_for_spec(specification))

        core_instantiator = semantics_core.CoreInstantiator()
        theory_instantiators = [
            parser.get_theory_instantiator(theory)
            for theory in parser._known_theories
        ]
        macro_instantiator = semantics_core.MacroInstantiator()
        uf_instantiator = semantics_core.UninterpretedFunctionInstantiator()
        synth_instantiator = semantics_core.SynthFunctionInstantiator()

        syn_ctx = synthesis_context.SynthesisContext(core_instantiator,
                                                     *theory_instantiators,
                                                     macro_instantiator,
                                                     uf_instantiator,
                                                     synth_instantiator)
        syn_ctx.set_macro_instantiator(macro_instantiator)

        # collect grammars
        synth_funs_data, _ = parser.filter_sexp_for('synth-fun', file_sexp)
        if len(synth_funs_data) == 0:
            synth_funs_data, _ = parser.filter_sexp_for('synth-inv', file_sexp)
            # rename(synth_funs_data)
            synth_funs_grammar_data = parser.process_synth_invs(
                synth_funs_data, synth_instantiator, syn_ctx)
        else:
            # rename(synth_funs_data)
            synth_funs_grammar_data = parser.process_synth_funcs(
                synth_funs_data, synth_instantiator, syn_ctx)

        # handling only single function problems for now
        fetchop_func = fetchop
        spec_flag = ()
        synth_fun_name = ''
        for synth_fun, arg_vars, grammar_data in synth_funs_grammar_data:
            if grammar_data != 'Default grammar':
                synth_fun_name = synth_fun.function_name
                grammar = parser.sexp_to_grammar(arg_vars, grammar_data,
                                                 synth_fun, syn_ctx)
                # spec flag
                spec_flag = get_spec_flag(specification, grammar)
                # fetchop func
                fetchop_func = get_fetchop_func(specification, grammar)
                all_vocabs.update(
                    get_vocabs_from_grammar(grammar, fetchop_func))

        defs, _ = parser.filter_sexp_for('define-fun', file_sexp)
        if defs is None: defs = []
        if len(defs) > 0:
            for [name, args_data, ret_type_data, interpretation] in defs:
                print(name, ' ', synth_fun_name)
                if synth_fun_name in name:
                    for eusolver in ([True] if eu else [False]):
                        ((arg_vars, arg_types, arg_var_map),
                         return_type) = parser._process_function_defintion(
                             args_data, ret_type_data)
                        # category flag
                        flag = (return_type, eusolver, spec_flag)

                        expr = parser.sexp_to_expr(interpretation, syn_ctx,
                                                   arg_var_map)
                        macro_func = semantics_types.MacroFunction(
                            name, len(arg_vars), tuple(arg_types), return_type,
                            expr, arg_vars)
                        # for eusolver  (recording macro functions of which definition include ite)
                        if eusolver:
                            app = exprs.find_application(expr, 'ite')
                            if app is not None: ite_related_macros.append(name)

                        macro_instantiator.add_function(name, macro_func)
                        i = 0
                        subs_pairs = []
                        for (var_expr, ty) in zip(arg_vars, arg_types):
                            param_expr = exprs.FormalParameterExpression(
                                None, ty, i)
                            subs_pairs.append((var_expr, param_expr))
                            i += 1
                        expr = exprs.substitute_all(expr, subs_pairs)
                        # resolve macro functions involving ite (for enumeration of pred exprs (eusolver))
                        if eusolver:
                            for fname in ite_related_macros:
                                app = exprs.find_application(expr, fname)
                                if app is None: continue
                                expr = macro_instantiator.instantiate_macro(
                                    expr, fname)
                        if flag not in exprs_per_category:
                            exprs_per_category[flag] = set([])
                        exprs_per_category[flag].add((expr, fetchop_func))

    return exprs_per_category, all_vocabs
Ejemplo n.º 5
0
    syn_ctx = synthesis_context.SynthesisContext(
            core_instantiator,
            *theory_instantiators,
            macro_instantiator,
            uf_instantiator,
            synth_instantiator)
    syn_ctx.set_macro_instantiator(macro_instantiator)

    defs, _ = parser.filter_sexp_for('define-fun', file_sexp)
    if defs is None: 
        defs = []
    #print(defs)
    result=""
    for [name, args_data, ret_type_data, interpretation] in defs:
        ((arg_vars, arg_types, arg_var_map), return_type) = parser._process_function_defintion(args_data, ret_type_data)
        expr = parser.sexp_to_expr(interpretation, syn_ctx, arg_var_map)
        result=expr
    
    return result

if __name__ == "__main__":
    
    file_dir="euphony/benchmarks/string/train"
    fs=[]
    for root, dirs, files in os.walk(file_dir, topdown=False):
        fs=files
    #print(fs)
    f=open("/Users/chunyuxia/Desktop/program ranking/n_spec.txt","w")
    o=open("/Users/chunyuxia/Desktop/program ranking/n_programs.txt","w")
    for i in fs: